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COUNTY RD over COAL BANK CK

Harding County, South Dakota

Map

Coordinates:
+45.83453, -103.24340
45°50'04" N, 103°14'36" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD over COAL BANK CK
Structure number:000000032395080
Location:6.5 E LUDLOW
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:28.9 ft. [8.8 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:28.5 ft. [8.7 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:County Highway Agency [02]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:91 [as of 2016]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:92.6
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$5,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018GoodGoodVery GoodGood9192.6
June 2016GoodGoodVery GoodGood9192.6
June 2014GoodGoodVery GoodGood9192.6
June 2012GoodGoodVery GoodGood9192.6
June 2010GoodGoodVery GoodGood9192.6
October 2008GoodGoodVery GoodGood9192.6
September 2006GoodGoodVery GoodGood9192.6
July 2004GoodGoodVery GoodGood9192.6
May 2002GoodGoodVery GoodGood9192.6
May 2000GoodGoodVery GoodGood9192.6
June 1998GoodGoodVery GoodGood9192.6
August 1996GoodExcellentExcellentExcellent9192.6
October 1994GoodExcellentExcellentExcellent9191.1
October 1992GoodExcellentExcellentExcellent9199.9
July 1990GoodExcellentExcellentExcellent9199.9